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Momentus Inc. — Investor Relations & Filings

Ticker · MNTS ISIN · US60879E1192 LEI · 5299005U2981F57VGS41 US Transportation and storage
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Filings indexed 665 across all filing types
Latest filing 2025-12-29 Capital/Financing Update
Country US United States of America
Listing US MNTS

About Momentus Inc.

https://momentus.space/

Momentus Inc. is a commercial space company specializing in in-space infrastructure services. The company develops and operates orbital service vehicles (OSVs) to provide space transportation, hosted payload missions, and other in-orbit services. Its primary function is to transport satellites from a rocket's initial drop-off point to their final, custom orbits. In addition to its transportation services, Momentus offers satellite-as-a-service solutions, satellite buses, and related technologies. A key technology utilized in its vehicles is a water plasma propulsion system.

Recent filings

Filing Released Lang Actions
8-K
Capital/Financing Update Classification · 95% confidence The document is a Form 8-K filed with the SEC, dated December 23, 2025, reporting a material definitive agreement amendment related to an Equity Purchase Agreement. It details changes to the purchase price and share delivery terms under the agreement with Yield Point NY LLC. The document does not contain financial statements or earnings data but focuses on amendments to financing agreements and obligations. This fits the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes. The document length is 5154 characters, sufficient to contain substantive information about the financing amendment rather than just an announcement. Therefore, the appropriate classification is CAP with high confidence.
2025-12-29 English
S-1
Capital/Financing Update Classification · 100% confidence The document is a Form S-1 Registration Statement filed with the SEC, which is used by companies to register securities for public offering under the Securities Act of 1933. It includes detailed information about the company, the securities being offered, risk factors, use of proceeds, selling stockholders, and plan of distribution. This is a regulatory filing related to capital raising and securities registration, not a financial report, earnings release, or management discussion. The document is lengthy (15,000 characters) and contains the full prospectus text, not just an announcement. Therefore, it fits the category of Capital/Financing Update (CAP).
2025-12-19 English
PRE 14A
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a Schedule 14A Proxy Statement filed with the SEC, as indicated by the header and references to SEC regulations. It is a preliminary proxy statement for a Special Meeting of stockholders of Momentus Inc. The content includes detailed proposals for shareholder voting, instructions on how to vote, and information about the meeting logistics. It is not an annual report, earnings release, or any other financial report but rather a solicitation of shareholder votes on specific corporate actions such as issuance of stock, amendments to the certificate of incorporation, and other governance matters. This matches the definition of Proxy Solicitation & Information Statement (PSI). The document length is substantial (15,000 characters), and it contains the full proxy statement, not just an announcement or a brief notice. Therefore, the correct classification is PSI with high confidence.
2025-12-15 English
8-K
Regulatory Filings Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce major events that shareholders should know about. The content details a reverse stock split approved by the board, including the effective date, ratio, and effects on shares and trading symbol. It also mentions amendments to the certificate of incorporation and cancellation of a special meeting. There are no financial statements or detailed financial data presented, only corporate actions and announcements. This type of filing is best classified as a Regulatory Filing (RNS) because it is a general regulatory announcement about corporate actions and does not fit into more specific categories like capital changes (SHA) or management changes (MANG). The document length and detail confirm it is not a brief announcement but a full regulatory filing. Therefore, the classification is RNS with high confidence.
2025-12-15 English
424B5
Capital/Financing Update Classification · 95% confidence The document is a 'Prospectus Supplement' filed pursuant to Rule 424(b)(5) under the Securities Act, which is used to update or amend previously filed prospectus supplements related to the sale of common stock. It discusses the terms of an 'at-the-market' (ATM) offering, including the amount of shares available for sale, sales agent details, and regulatory compliance with Form S-3. This type of document is a capital raising update, specifically related to financing activities and changes in capital structure. It is not a full financial report, earnings release, or management discussion. Therefore, it fits the category of Capital/Financing Update (CAP). The document length is about 4,863 characters, which is sufficient to contain substantive information about the financing update rather than just an announcement. Hence, the classification is CAP with high confidence.
2025-12-12 English
8-K
Capital/Financing Update Classification · 95% confidence The document is a Form 8-K filed with the SEC, dated December 9, 2025, reporting a material definitive agreement related to warrant inducement and unregistered sales of equity securities. It details the terms of the warrant inducement agreement, exercise prices, number of shares, and related financial advisory fees. The document does not contain financial statements or quarterly/annual financial results but rather announces a financing transaction and capital structure changes involving warrants and stock issuance. This fits the definition of a Capital/Financing Update (CAP) as it provides updates on company fundraising and capital structure changes. The document length is 9388 characters, which is substantive and contains detailed transaction information, not merely an announcement of a report. Therefore, the appropriate classification is CAP with high confidence.
2025-12-12 English

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